The cast of the hilarious series were almost all full-grown adults when they perfectly slipped into the roles of the goofy teenagers.
That '70s Show: How Old Were The Stars Of The Show?
From lanky and awkward "Eric" to candy-obsessed exchange student "Fez," find out how old each actor was when they joined the cast!
Only one cast member was actually the age of their teenage character! Can you guess which one?